Sign support base assembly



FIG. 1 is a perspective view of my invention showing mainly front, topand left side features thereof;

FIG. 2 is a left side view thereof, it being understood that a rightside view is a mirror image thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof; and,

FIG. 5 is a top view thereof.

A bottom view is omitted as forming no part of the claimed design.Features not shown in the drawings form no part of the claimed design.

CLAIM I claim the ornamental design for a sign support base assembly, asshown and described.